Ejemplo n.º 1
0
int
makeBuffer (rsxBuffer * buffer, u16 width, u16 height, int id)
{
  int depth = sizeof (u32);
  int pitch = depth * width;
  int size = depth * width * height;

  buffer->ptr = (uint32_t *) rsxMemalign (64, size);

  if (buffer->ptr == NULL)
    goto error;

  if (rsxAddressToOffset (buffer->ptr, &buffer->offset) != 0)
    goto error;

  /* Register the display buffer with the RSX */
  if (gcmSetDisplayBuffer (id, buffer->offset, pitch, width, height) != 0)
    goto error;

  buffer->width = width;
  buffer->height = height;
  buffer->id = id;

  return TRUE;

  error:
  if (buffer->ptr != NULL)
    rsxFree (buffer->ptr);

  return FALSE;
}
Ejemplo n.º 2
0
// Initilize everything. You can probally skip over this function.
void init_screen() {
	// Allocate a 1Mb buffer, alligned to a 1Mb boundary to be our shared IO memory with the RSX.
	void *host_addr = memalign(1024*1024, 1024*1024);
	assert(host_addr != NULL);

	// Initilise Reality, which sets up the command buffer and shared IO memory
	context = realityInit(0x10000, 1024*1024, host_addr); 
	assert(context != NULL);

	VideoState state;
	assert(videoGetState(0, 0, &state) == 0); // Get the state of the display
	assert(state.state == 0); // Make sure display is enabled

	// Get the current resolution
	assert(videoGetResolution(state.displayMode.resolution, &res) == 0);
	
	// Configure the buffer format to xRGB
	VideoConfiguration vconfig;
	memset(&vconfig, 0, sizeof(VideoConfiguration));
	vconfig.resolution = state.displayMode.resolution;
	vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
	vconfig.pitch = res.width * 4;
	vconfig.aspect=state.displayMode.aspect;

	assert(videoConfigure(0, &vconfig, NULL, 0) == 0);
	assert(videoGetState(0, 0, &state) == 0); 

	s32 buffer_size = 4 * res.width * res.height; // each pixel is 4 bytes
	printf("buffers will be 0x%x bytes\n", buffer_size);
	
	gcmSetFlipMode(GCM_FLIP_VSYNC); // Wait for VSYNC to flip

	// Allocate two buffers for the RSX to draw to the screen (double buffering)
	buffer[0] = rsxMemAlign(16, buffer_size);
	buffer[1] = rsxMemAlign(16, buffer_size);
	assert(buffer[0] != NULL && buffer[1] != NULL);

	u32 offset[2];
	assert(realityAddressToOffset(buffer[0], &offset[0]) == 0);
	assert(realityAddressToOffset(buffer[1], &offset[1]) == 0);
	// Setup the display buffers
	assert(gcmSetDisplayBuffer(0, offset[0], res.width * 4, res.width, res.height) == 0);
	assert(gcmSetDisplayBuffer(1, offset[1], res.width * 4, res.width, res.height) == 0);

	gcmResetFlipStatus();
	flip(1);
}
Ejemplo n.º 3
0
void init_screen(void *host_addr,u32 size)
{
	printf("initializing screen....\n");

	context = rsxInit(CB_SIZE,size,host_addr);

	videoState state;
	videoGetState(0,0,&state);

	videoGetResolution(state.displayMode.resolution,&res);

	videoConfiguration vconfig;
	memset(&vconfig,0,sizeof(videoConfiguration));

	vconfig.resolution = state.displayMode.resolution;
	vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
	vconfig.pitch = res.width*sizeof(u32);

	waitRSXIdle();

	videoConfigure(0,&vconfig,NULL,0);
	videoGetState(0,0,&state);

	gcmSetFlipMode(GCM_FLIP_VSYNC);

	display_width = res.width;
	display_height = res.height;

	color_pitch = display_width*sizeof(u32);
	color_buffer[0] = (u32*)rsxMemalign(64,(display_height*color_pitch));
	color_buffer[1] = (u32*)rsxMemalign(64,(display_height*color_pitch));

	rsxAddressToOffset(color_buffer[0],&color_offset[0]);
	rsxAddressToOffset(color_buffer[1],&color_offset[1]);

	gcmSetDisplayBuffer(0,color_offset[0],color_pitch,display_width,display_height);
	gcmSetDisplayBuffer(1,color_offset[1],color_pitch,display_width,display_height);

	depth_pitch = display_width*sizeof(u32);
	depth_buffer = (u32*)rsxMemalign(64,(display_height*depth_pitch)*2);
	rsxAddressToOffset(depth_buffer,&depth_offset);

	printf("screen initialized....\n");
}
Ejemplo n.º 4
0
void makeBuffer(int id, int size) {
	buffer *buf = malloc(sizeof(buffer));
	buf->ptr = rsxMemAlign(16, size);
	assert(buf->ptr != NULL);

	assert(realityAddressToOffset(buf->ptr, &buf->offset) == 0);
	// Register the display buffer with the RSX
	assert(gcmSetDisplayBuffer(id, buf->offset, res.width * 4, res.width, res.height) == 0);
	
	buf->width = res.width;
	buf->height = res.height;
	buffers[id] = buf;
}
Ejemplo n.º 5
0
/* Initilize everything. */
void init_screen(displayData *vdat) {
  int i;

  /* Allocate a 1Mb buffer, alligned to a 1Mb boundary to be our shared IO memory with the RSX. */
  void *host_addr = memalign(1024*1024, 1024*1024);
  assert(host_addr != NULL);

  /* Initilise libRSX, which sets up the command buffer and shared IO memory */
  vdat->context = rsxInit(0x10000, 1024*1024, host_addr);
  assert(vdat->context != NULL);

  videoState state;
  s32 status = videoGetState(0, 0, &state); // Get the state of the display
  assert(status == 0);
  assert(state.state == 0); // Make sure display is enabled

  /* Get the current resolution */
  status = videoGetResolution(state.displayMode.resolution, &vdat->res);
  assert(status == 0);

  /* Configure the buffer format to xRGB */
  videoConfiguration vconfig;
  memset(&vconfig, 0, sizeof(videoConfiguration));
  vconfig.resolution = state.displayMode.resolution;
  vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
  vconfig.pitch = vdat->res.width * 4;
  vconfig.aspect=state.displayMode.aspect;

  status = videoConfigure(0, &vconfig, NULL, 0);
  assert(status == 0);
  status = videoGetState(0, 0, &state);
  assert(status == 0);

  gcmSetFlipMode(GCM_FLIP_VSYNC); /* Wait for VSYNC to flip */

  /* Allocate and setup two buffers for the RSX to draw to the screen (double buffering) */
  vdat->pitch = vdat->res.width*sizeof(u32);
  for (i=0; i<2; ++i) {
    vdat->buffer[i] = (u32*)rsxMemalign(64,vdat->res.width*vdat->pitch);
    assert(vdat->buffer[i] != NULL);
    status = rsxAddressToOffset(vdat->buffer[i], &vdat->offset[i]);
    assert(status==0);
    status = gcmSetDisplayBuffer(i, vdat->offset[i], vdat->pitch, vdat->res.width, vdat->res.height);
    assert(status==0);
  }

  gcmResetFlipStatus();
  vdat->curr_fb = 0;
  vdat->framecnt = 0;
  flip(vdat);
}
Ejemplo n.º 6
0
static boolean
psl1ght_displaytarget_set_buffer(struct psl1ght_sw_winsys *psl1ght,
				 struct psl1ght_sw_displaytarget *psdt)
{
   u32 bid;

   if (psdt->bufferId != NO_BUFFER)
      return TRUE;
   for (bid = 0; bid < MAX_BUFFERS; bid++) {
      if (!(psl1ght->buffersUsed & (1 << bid))) {
	 if (gcmSetDisplayBuffer(bid, psdt->offset, psdt->stride,
				 psdt->width, psdt->height))
	     return FALSE;
	 psl1ght->buffersUsed |= (1 << bid);
	 psdt->bufferId = bid;
	 return TRUE;
      }
   }
   return FALSE;
}
Ejemplo n.º 7
0
// Initilize and rsx
void init_screen(int command_buffer, int z_method) {
	// Allocate a 1Mb buffer, alligned to a 1Mb boundary to be our shared IO memory with the RSX.
	void *host_addr = memalign(1024*1024, command_buffer);
	assert(host_addr != NULL);
 
    if(z_method) zformat = REALITY_TARGET_FORMAT_ZETA_Z24S8; else zformat = REALITY_TARGET_FORMAT_ZETA_Z16;

	// Initilise Reality, which sets up the command buffer and shared IO memory
	context = realityInit(0x10000, command_buffer, host_addr); 
	assert(context != NULL);

	VideoState state;
	assert(videoGetState(0, 0, &state) == 0); // Get the state of the display
	assert(state.state == 0); // Make sure display is enabled

	// Get the current resolution
	assert(videoGetResolution(state.displayMode.resolution, &Video_Resolution) == 0);
	
	Video_pitch = 4 * ((Video_Resolution.width + 15)/16) * 16; // each pixel is 4 bytes
    
    if(!z_method)
    // 16 bit float. Note it uses 1920 as minimun because i thinking to use buffer Z with setupRenderTarget2() with one surface > screen 
	    depth_pitch = 2 * ((Video_Resolution.width > 1920) ? (((Video_Resolution.width+31)/32)*32) : 1920); 
    else
    // 32 bit float. Note it uses 1920 as minimun because i thinking to use buffer Z with setupRenderTarget2() with one surface > screen 
        depth_pitch = 4 * ((Video_Resolution.width > 1920) ? (((Video_Resolution.width+15)/16)*16) : 1920);

	// Configure the buffer format to xRGB
	VideoConfiguration vconfig;
	memset(&vconfig, 0, sizeof(VideoConfiguration));
	vconfig.resolution = state.displayMode.resolution;
	vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
	vconfig.pitch = Video_pitch;
    Video_aspect=vconfig.aspect=state.displayMode.aspect;

	assert(videoConfigure(0, &vconfig, NULL, 0) == 0);
	assert(videoGetState(0, 0, &state) == 0); 

	s32 buffer_size = Video_pitch * Video_Resolution.height; 
	s32 depth_buffer_size;
    
    if(!z_method)
    // 16 bit float. Note it uses 1088 as minimun because i thinking to use buffer Z with setupRenderTarget2() with one surface > screen 
        depth_buffer_size = depth_pitch * ((Video_Resolution.height > 1088) ? (((Video_Resolution.height+31)/32)*32) : 1088);
    else
    // 32 bit float. Note it uses 1920 as minimun because i thinking to use buffer Z with setupRenderTarget2() with one surface > screen
        depth_buffer_size = depth_pitch * ((Video_Resolution.height > 1088) ? (((Video_Resolution.height+15)/16)*16) : 1088);
	printf("buffers will be 0x%x bytes\n", buffer_size);
	
	gcmSetFlipMode(GCM_FLIP_VSYNC); // Wait for VSYNC to flip

	// Allocate two buffers for the RSX to draw to the screen (double buffering)
	Video_buffer[0] = rsxMemAlign(64, buffer_size);
	Video_buffer[1] = rsxMemAlign(64, buffer_size);
	assert(Video_buffer[0] != NULL && Video_buffer[1] != NULL);

	depth_buffer = rsxMemAlign(64, depth_buffer_size);

	assert(realityAddressToOffset(Video_buffer[0], &offset[0]) == 0);
	assert(realityAddressToOffset(Video_buffer[1], &offset[1]) == 0);
	// Setup the display buffers
	assert(gcmSetDisplayBuffer(0, offset[0], Video_pitch, Video_Resolution.width, Video_Resolution.height) == 0);
	assert(gcmSetDisplayBuffer(1, offset[1], Video_pitch, Video_Resolution.width, Video_Resolution.height) == 0);

	assert(realityAddressToOffset(depth_buffer, &depth_offset) == 0);

	gcmResetFlipStatus();
	flip(1);
    waitFlip();
}
Ejemplo n.º 8
0
static void
init_screen(glw_ps3_t *gp)
{

  // Allocate a 1Mb buffer, alligned to a 1Mb boundary to be our shared IO memory with the RSX.
  void *host_addr = memalign(1024*1024, 1024*1024);
  assert(host_addr != NULL);

  // Initilise Reality, which sets up the command buffer and shared IO memory
  gp->gr.gr_be.be_ctx = realityInit(0x10000, 1024*1024, host_addr); 
  assert(gp->gr.gr_be.be_ctx != NULL);
  
  gcmConfiguration config;
  gcmGetConfiguration(&config);

  TRACE(TRACE_INFO, "RSX", "memory @ 0x%x size = %d\n",
	config.localAddress, config.localSize);

  hts_mutex_init(&gp->gr.gr_be.be_mempool_lock);
  gp->gr.gr_be.be_mempool = extent_create(0, config.localSize >> 4);
  gp->gr.gr_be.be_rsx_address = (void *)(uint64_t)config.localAddress;


  VideoState state;
  videoGetState(0, 0, &state);
  
  // Get the current resolution
  videoGetResolution(state.displayMode.resolution, &gp->res);
  
  int num = gp->res.width;
  int den = gp->res.height;
  
  switch(state.displayMode.aspect) {
  case VIDEO_ASPECT_4_3:
    num = 4; den = 3;
    break;
  case VIDEO_ASPECT_16_9:
    num = 16; den = 9;
    break;
  }

  gp->scale = (float)(num * gp->res.height) / (float)(den * gp->res.width);

  TRACE(TRACE_INFO, "RSX",
	"Video resolution %d x %d  aspect=%d, pixel wscale=%f",
	gp->res.width, gp->res.height, state.displayMode.aspect, gp->scale);


  gp->framebuffer_pitch = 4 * gp->res.width; // each pixel is 4 bytes
  gp->depthbuffer_pitch = 4 * gp->res.width; // And each value in the depth buffer is a 16 bit float
  
  // Configure the buffer format to xRGB
  VideoConfiguration vconfig;
  memset(&vconfig, 0, sizeof(VideoConfiguration));
  vconfig.resolution = state.displayMode.resolution;
  vconfig.format = VIDEO_BUFFER_FORMAT_XRGB;
  vconfig.pitch = gp->framebuffer_pitch;

  videoConfigure(0, &vconfig, NULL, 0);
  videoGetState(0, 0, &state);
  
  const s32 buffer_size = gp->framebuffer_pitch * gp->res.height; 
  const s32 depth_buffer_size = gp->depthbuffer_pitch * gp->res.height;
  TRACE(TRACE_INFO, "RSX", "Buffer will be %d bytes", buffer_size);
  
  gcmSetFlipMode(GCM_FLIP_VSYNC); // Wait for VSYNC to flip
  
  // Allocate two buffers for the RSX to draw to the screen (double buffering)
  gp->framebuffer[0] = rsx_alloc(&gp->gr, buffer_size, 16);
  gp->framebuffer[1] = rsx_alloc(&gp->gr, buffer_size, 16);

  TRACE(TRACE_INFO, "RSX", "Buffers at 0x%x 0x%x\n",
	gp->framebuffer[0], gp->framebuffer[1]);

  gp->depthbuffer = rsx_alloc(&gp->gr, depth_buffer_size * 4, 16);
  
  // Setup the display buffers
  gcmSetDisplayBuffer(0, gp->framebuffer[0],
		      gp->framebuffer_pitch, gp->res.width, gp->res.height);
  gcmSetDisplayBuffer(1, gp->framebuffer[1],
		      gp->framebuffer_pitch, gp->res.width, gp->res.height);

  gcmResetFlipStatus();
  flip(gp, 1);
}